1.3/13(if you mean jacks queens and kings)
2.1/52
3.1/2
4.1/13
5.1/4
a(1) = 3(1)-1 = 3-1 = 2
a(2) = 3(2)-1 = 6-1 = 5
a(3) = 3(3)-1 = 9-1 = 8
So, the sequence would be 2,5,8,11....
Answer:
Step-by-step explanation:
Lets say Rhonda drove x miles, then Jamie drove 2x miles
x+2x=90
3x=90 divide each side by 3
x=30
so Rhonda drove 30 miles and Jamie drove 30*2=60 miles
Answer:

Substituting Equation 2 into equation 1

Substitute the value of y into Equation 2

Therefore x=-8, y=-2
Step-by-step explanation:
Have a nice day :)